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GDVA-405 Touch Screen CT PT Tester Automatic Current Transformer CT PT Analyzer

GDVA-405 Touch Screen CT PT Tester Automatic Current Transformer CT PT Analyzer is an all in one solution for testing all type of CT/PT as per IEC standards.
Large touch screen with embedded computer system.
Availability:
Quantity:
  • GDVA-405

  • CHONGQING GOLD

  • 9030849000

GDVA-405 

Touch Screen CT PT Tester Automatic Current Transformer CT PT Analyzer


CT PT Tester (1)





CT PT Tester


You can set up the parameters on left side, and wiring according to wiring diagram on the upper right.

automatic CT PT Tester

One set up can test all parameters of CT,Such as CT ratio and phase angle,winding resistance,secondary burden,excitation curve,etc., 

And all parameters will be shown on the screen. You can click the button below to view the test results


Test procedures for GDVA-405 CT PT Tester


1) Connect the Analyzer with sample CT according to user manual.

2) Click CT analysis button in “wait for new test” state.

3) Set parameters for CT analysis test.

4) Run test after clicking start button.

5) Wait for the end of CT analysis test.

6) Analysis test results


Features for GDVA-405 CT PT Tester


  • GDVA-405 Automatic CT PT Tester Can test M/P/TP type, bushing and GIS type CT.

  • The accuracy is 0.02%(typical), 0.1% (guaranteed).

  • Ratio check up to 35000 : 1 

  • Knee point check up to 60000V.

  • More than 100,000 reports can be saved in its local storage, and support report software used on the kit and on PC for managing and analyzing the reports.

  • Standards:IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,C57.13 results saved in Word format.

  • Report can be transferred to flash disk via USB port and view and print the report on computer.

  • Report could be customizable.

  • Local Sunlight readable LCD display, 2.1 inch touch screen, within built-in Windows system.


Follow Test items can be performed automatically in one time


Test items for Current Transformer(CT) Test items for Potential Transformer(PT)
  • Turn ratio detection

  • Ratio and angle error check

  • Polarity test

  • Excitation characteristic test

  • Secondary winding resistance measurement and secondary burden measurement

  • 5% and 10% error curve measurement

  • Transient characteristics analysis

  • Automatic nameplate inference

  • Knee point voltage/current

  • Accuracy Limit Factor (ALF)

  • Instrument security factor (FS)

  • Secondary time constant (Ts)

  • Remanence coefficient (Kr)

  • Accuracy

  • Saturation and desaturation inductance

  • Knee point electromotive force

  • Limit electromotive force

  • Area factor

  • Iron core analysis and core hysteresis loop measurement

  • Turn ratio measurement

  • Ratio and angle error check

  • Polarity test

  • Excitation characteristic test

  • Primary winding resistance test

  • Secondary winding resistance test

  • Secondary burden measurement


Parameters for GDVA-405 CT PT Tester


1
Test standards IEC60044-1, IEC60044-6, IEC60044-2, IEC60044-5, IEC61869,C57.13
2 Power supply

AC220V±10%, 50/60Hz±10

%(Support customize to AC127V or AC110V)

3 Voltage output 0.1-180V (AC)
4 Current output 0.001-5A(RMS)
5 Power output 500VA
6 Max.  knee voltage measurement 60KV
7 Current measurement Range

0-10A (automatically change  range in 0.1/0.4/2/10A),

Error: <±0.1%+0.01%FS

8 Voltage measurement Range

0-200V (automatically change range in 1V/10V/70V/200V).

Error: < ±0.1%+0.01%FS

9 Turns ratio measurement Range 1-35000
1-2000, error<0.05%
2000-5000,error<0.1%
5000-35000,error<0.2%
10 Phase measurement Error:±2min

Resolution: 0.01min

11 Winding resistance measurement range

0-8kΩ (automatically change range in 2 ohm/20 ohm/80 ohm/800 ohm/8 kohm).

Error: < 0.2%RDG+0.02%FS.

Max resolution :  0.1mΩ.

12 Temperature measurement -50~100 ℃; error<3 ℃.
13 CT Secondary burden range

0-160ohm (automatically change range in 2ohm/20ohm/80ohm/160ohm).

Error:  <0.2%RDG+0.02%FS.

Max resolution : 0.001ohm.

14 PT Secondary burden range

0-80kohm (automatically change range in 800ohm/8kohm/80kohm).

Error: <0.2%RDG+0.02%FS

Max resolution : 0.1ohm.

15 PT ratio measurement range

1-35000,

1-10000, error<0.1%,

10000-35000, error<0.2%

16 PT ratio error measurement Typical error<0.05%,  Max Error<0.1%
17 PT phase angle measurement  max error: < 3min
18 Memory capacity >1000 groups test results
19 Make evaluation for test results according to selected standards
Make word report for test result
Make word reports one time for multi-group test records on the PC
Calculate the ratio errors and phase angle errors at rated burden and working burden in one time test
Compare excitation curves with saved excitation curves in the same window


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Contact Person: Christine Gou

Whatsapp/Wechat: +86 15123029885

Mobile: +86 15123029885

E-mail: gold05@hy-industry.com


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